<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <script src="../Vue/vue.js"></script>
    <title>v-show指令</title>
</head>
<body>
    <div id="app">
        <input type="button" value="切换显示状态" @click="changeIsShow">
        <input type="button" value="累加年龄"  @click="addAge">
        <img  src="./img/monkey.gif" alt="" v-show="isShow" >
        <img  src="./img/monkey.gif" alt="" v-show="age>18" >
        <!-- <img  src="./img/monkey.gif" alt=""> -->
    </div>

    <script>
        let app=new Vue({
            el:"#app",
            data:{
                isShow:false,
                age:10
            },
            methods: {
                changeIsShow:function(){
                    this.isShow=!this.isShow;
                },
                addAge:function(){
                    this.age++;
                }
            },
        })
    </script>
</body>
</html>